At one point, John Goodman was pushing 400 pounds — but today the 63-year-old actor is a changed man!
The Trumbo star flaunted a dramatic weight loss on Thursday at the flick's London premiere.
RELATED: Shonda Rimes Drops A WHOPPING 117 Pounds — See the Pic!
John in 2011 (right) vs. John in 2015 (left). (Photo Credit: Getty Images)
"I'm not going to look like Paris Hilton or anything like that. It's going to be an ongoing process for the rest of my life," he told former talk show host David Letterman in 2010 after shedding an impressive 100 pounds.
The actor — who also starred in The Monuments Men, Roseanne and Saturday Night Live — has struggled with his fluctuating weight his entire life.
Trumbo premieres in the US on November 6.